A40L-0001-0328-FANUC Discharge Resistor Unit
The FANUC A40L-0001-0328 is a Discharge Resistor Unit designed for FANUC CNC servo and spindle drive systems. It safely dissipates excess regenerative energy generated during motor deceleration, protecting drive components from overvoltage and improving overall system stability. With a 400W power rating (at 2 m/s air blow), this resistor unit ensures efficient heat dissipation, reliable braking performance, and extended drive life. It is commonly used in FANUC power supply modules and CNC machines for dependable industrial operation.
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